When it comes to the field of medicine we understand the worth of quality, effectiveness, safety and hygiene. To incorporate all these factors in our portable night vision monocular we have developed technologically advanced manufacturing facility headquartered in Kunming, Yunnan, China, operating under Agency.Owing to our reliable company profile in the industry we have secured China,United States,Vietnam of export market share reaching estimated export ratio value of US$5 Million - US$10 Million, based on 19 Years .Kunming Tengrong Optical & Electronics Co., Ltd. LLC (Limited Liability Corp) came into being back in 2001 as electronics, machinery, hardware Manufacturer and Exporter. Starting off with Above US$100 Million was quite a bit of a challenge but soon we grew into a successful entity, now holding Approx 2 Million US Dollar of annual revenue.